entropymode.h 25.7 KB
Newer Older
Jingning Han's avatar
Jingning Han committed
1
/*
Yaowu Xu's avatar
Yaowu Xu committed
2
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
Jingning Han's avatar
Jingning Han committed
3
 *
Yaowu Xu's avatar
Yaowu Xu committed
4
5
6
7
8
9
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
Jingning Han's avatar
Jingning Han committed
10
11
 */

Yaowu Xu's avatar
Yaowu Xu committed
12
13
#ifndef AV1_COMMON_ENTROPYMODE_H_
#define AV1_COMMON_ENTROPYMODE_H_
Jingning Han's avatar
Jingning Han committed
14

15
16
17
18
#include "av1/common/entropy.h"
#include "av1/common/entropymv.h"
#include "av1/common/filter.h"
#include "av1/common/seg_common.h"
Yaowu Xu's avatar
Yaowu Xu committed
19
#include "aom_dsp/aom_filter.h"
Jingning Han's avatar
Jingning Han committed
20

21
22
23
24
25
26
#if CONFIG_PVQ
#include "av1/common/pvq.h"
#include "av1/common/pvq_state.h"
#include "av1/common/generic_code.h"
#endif  // CONFIG_PVQ

Jingning Han's avatar
Jingning Han committed
27
28
29
30
31
32
33
34
#ifdef __cplusplus
extern "C" {
#endif

#define BLOCK_SIZE_GROUPS 4

#define TX_SIZE_CONTEXTS 2

clang-format's avatar
clang-format committed
35
#define INTER_OFFSET(mode) ((mode)-NEARESTMV)
36
#if CONFIG_EXT_INTER
37
38
39
#if CONFIG_COMPOUND_SINGLEREF
#define INTER_SINGLEREF_COMP_OFFSET(mode) ((mode)-SR_NEAREST_NEARMV)
#endif  // CONFIG_COMPOUND_SINGLEREF
clang-format's avatar
clang-format committed
40
#define INTER_COMPOUND_OFFSET(mode) ((mode)-NEAREST_NEARESTMV)
41
#endif  // CONFIG_EXT_INTER
Jingning Han's avatar
Jingning Han committed
42

43
44
45
46
47
48
49
// Number of possible contexts for a color index.
// As can be seen from av1_get_palette_color_index_context(), the possible
// contexts are (2,0,0), (2,2,1), (3,2,0), (4,1,0), (5,0,0). These are mapped to
// a value from 0 to 4 using 'palette_color_index_context_lookup' table.
#define PALETTE_COLOR_INDEX_CONTEXTS 5

// Maximum number of colors in a palette.
hui su's avatar
hui su committed
50
#define PALETTE_MAX_SIZE 8
51
52
// Minimum number of colors in a palette.
#define PALETTE_MIN_SIZE 2
53
54

// Palette mode is available for block sizes >= 8x8.
55
#define PALETTE_BLOCK_SIZES (BLOCK_LARGEST - BLOCK_8X8 + 1)
56
57
58
59
60
61
62

// Palette Y mode context for a block is determined by number of neighboring
// blocks (top and/or left) using a palette for Y plane. So, possible Y mode'
// context values are:
// 0 if neither left nor top block uses palette for Y plane,
// 1 if exactly one of left or top block uses palette for Y plane, and
// 2 if both left and top blocks use palette for Y plane.
hui su's avatar
hui su committed
63
#define PALETTE_Y_MODE_CONTEXTS 3
64
65
66
67
68
69
70

// Palette UV mode context for a block is determined by whether this block uses
// palette for the Y plane. So, possible values are:
// 0 if this block doesn't use palette for Y plane.
// 1 if this block uses palette for Y plane (i.e. Y palette size > 0).
#define PALETTE_UV_MODE_CONTEXTS 2

71
#define PALETTE_MAX_BLOCK_SIZE (64 * 64)
hui su's avatar
hui su committed
72

Alex Converse's avatar
Alex Converse committed
73
#if CONFIG_INTRABC
74
#define INTRABC_PROB_DEFAULT 192
Alex Converse's avatar
Alex Converse committed
75
76
#endif  // CONFIG_INTRABC

Yaowu Xu's avatar
Yaowu Xu committed
77
struct AV1Common;
Jingning Han's avatar
Jingning Han committed
78

79
80
81
82
83
84
typedef struct {
  const int16_t *scan;
  const int16_t *iscan;
  const int16_t *neighbors;
} SCAN_ORDER;

85
86
87
88
89
90
struct seg_counts {
  unsigned int tree_total[MAX_SEGMENTS];
  unsigned int tree_mispred[MAX_SEGMENTS];
  unsigned int pred[PREDICTION_PROBS][2];
};

Jingning Han's avatar
Jingning Han committed
91
typedef struct frame_contexts {
Yaowu Xu's avatar
Yaowu Xu committed
92
  aom_prob y_mode_prob[BLOCK_SIZE_GROUPS][INTRA_MODES - 1];
Luc Trudeau's avatar
Luc Trudeau committed
93
  aom_prob uv_mode_prob[INTRA_MODES][UV_INTRA_MODES - 1];
94
#if CONFIG_EXT_PARTITION_TYPES
Yaowu Xu's avatar
Yaowu Xu committed
95
  aom_prob partition_prob[PARTITION_CONTEXTS][EXT_PARTITION_TYPES - 1];
96
#else
Yaowu Xu's avatar
Yaowu Xu committed
97
  aom_prob partition_prob[PARTITION_CONTEXTS][PARTITION_TYPES - 1];
98
#endif
99
100
  coeff_cdf_model coef_tail_cdfs[TX_SIZES][PLANE_TYPES];
  coeff_cdf_model coef_head_cdfs[TX_SIZES][PLANE_TYPES];
clang-format's avatar
clang-format committed
101
102
  aom_prob switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS]
                                 [SWITCHABLE_FILTERS - 1];
103
#if CONFIG_ADAPT_SCAN
104
// TODO(angiebird): try aom_prob
105
#if CONFIG_CHROMA_2X2
106
107
  uint32_t non_zero_prob_2x2[TX_TYPES][4];
#endif
108
109
110
111
112
  uint32_t non_zero_prob_4X4[TX_TYPES][16];
  uint32_t non_zero_prob_8X8[TX_TYPES][64];
  uint32_t non_zero_prob_16X16[TX_TYPES][256];
  uint32_t non_zero_prob_32X32[TX_TYPES][1024];

113
114
115
116
117
118
119
  uint32_t non_zero_prob_4X8[TX_TYPES][32];
  uint32_t non_zero_prob_8X4[TX_TYPES][32];
  uint32_t non_zero_prob_16X8[TX_TYPES][128];
  uint32_t non_zero_prob_8X16[TX_TYPES][128];
  uint32_t non_zero_prob_32X16[TX_TYPES][512];
  uint32_t non_zero_prob_16X32[TX_TYPES][512];

120
#if CONFIG_CHROMA_2X2
121
122
  DECLARE_ALIGNED(16, int16_t, scan_2x2[TX_TYPES][4]);
#endif
123
124
125
126
127
  DECLARE_ALIGNED(16, int16_t, scan_4X4[TX_TYPES][16]);
  DECLARE_ALIGNED(16, int16_t, scan_8X8[TX_TYPES][64]);
  DECLARE_ALIGNED(16, int16_t, scan_16X16[TX_TYPES][256]);
  DECLARE_ALIGNED(16, int16_t, scan_32X32[TX_TYPES][1024]);

128
129
130
131
132
133
134
  DECLARE_ALIGNED(16, int16_t, scan_4X8[TX_TYPES][32]);
  DECLARE_ALIGNED(16, int16_t, scan_8X4[TX_TYPES][32]);
  DECLARE_ALIGNED(16, int16_t, scan_8X16[TX_TYPES][128]);
  DECLARE_ALIGNED(16, int16_t, scan_16X8[TX_TYPES][128]);
  DECLARE_ALIGNED(16, int16_t, scan_16X32[TX_TYPES][512]);
  DECLARE_ALIGNED(16, int16_t, scan_32X16[TX_TYPES][512]);

135
#if CONFIG_CHROMA_2X2
136
137
  DECLARE_ALIGNED(16, int16_t, iscan_2x2[TX_TYPES][4]);
#endif
138
139
140
141
142
  DECLARE_ALIGNED(16, int16_t, iscan_4X4[TX_TYPES][16]);
  DECLARE_ALIGNED(16, int16_t, iscan_8X8[TX_TYPES][64]);
  DECLARE_ALIGNED(16, int16_t, iscan_16X16[TX_TYPES][256]);
  DECLARE_ALIGNED(16, int16_t, iscan_32X32[TX_TYPES][1024]);

143
144
145
146
147
148
149
  DECLARE_ALIGNED(16, int16_t, iscan_4X8[TX_TYPES][32]);
  DECLARE_ALIGNED(16, int16_t, iscan_8X4[TX_TYPES][32]);
  DECLARE_ALIGNED(16, int16_t, iscan_8X16[TX_TYPES][128]);
  DECLARE_ALIGNED(16, int16_t, iscan_16X8[TX_TYPES][128]);
  DECLARE_ALIGNED(16, int16_t, iscan_16X32[TX_TYPES][512]);
  DECLARE_ALIGNED(16, int16_t, iscan_32X16[TX_TYPES][512]);

150
#if CONFIG_CHROMA_2X2
151
152
  int16_t nb_2x2[TX_TYPES][(4 + 1) * 2];
#endif
153
154
155
156
157
  int16_t nb_4X4[TX_TYPES][(16 + 1) * 2];
  int16_t nb_8X8[TX_TYPES][(64 + 1) * 2];
  int16_t nb_16X16[TX_TYPES][(256 + 1) * 2];
  int16_t nb_32X32[TX_TYPES][(1024 + 1) * 2];

158
159
160
161
162
163
164
165
  int16_t nb_4X8[TX_TYPES][(32 + 1) * 2];
  int16_t nb_8X4[TX_TYPES][(32 + 1) * 2];
  int16_t nb_8X16[TX_TYPES][(128 + 1) * 2];
  int16_t nb_16X8[TX_TYPES][(128 + 1) * 2];
  int16_t nb_16X32[TX_TYPES][(512 + 1) * 2];
  int16_t nb_32X16[TX_TYPES][(512 + 1) * 2];

  SCAN_ORDER sc[TX_SIZES_ALL][TX_TYPES];
166

Yi Luo's avatar
Yi Luo committed
167
  int16_t eob_threshold[TX_SIZES_ALL][TX_TYPES][EOB_THRESHOLD_NUM];
168
169
#endif  // CONFIG_ADAPT_SCAN

170
171
172
173
174
175
176
177
#if CONFIG_LV_MAP
  aom_prob txb_skip[TX_SIZES][TXB_SKIP_CONTEXTS];
  aom_prob nz_map[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS];
  aom_prob eob_flag[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS];
  aom_prob dc_sign[PLANE_TYPES][DC_SIGN_CONTEXTS];
  aom_prob coeff_base[TX_SIZES][PLANE_TYPES][NUM_BASE_LEVELS]
                     [COEFF_BASE_CONTEXTS];
  aom_prob coeff_lps[TX_SIZES][PLANE_TYPES][LEVEL_CONTEXTS];
178
179
180
181
182
183
184
185
186
187
188
189
190

#if LV_MAP_PROB
  aom_cdf_prob txb_skip_cdf[TX_SIZES][TXB_SKIP_CONTEXTS][CDF_SIZE(2)];
  aom_cdf_prob nz_map_cdf[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS]
                         [CDF_SIZE(2)];
  aom_cdf_prob eob_flag_cdf[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS]
                           [CDF_SIZE(2)];
  aom_cdf_prob dc_sign_cdf[PLANE_TYPES][DC_SIGN_CONTEXTS][CDF_SIZE(2)];
  aom_cdf_prob coeff_base_cdf[TX_SIZES][PLANE_TYPES][NUM_BASE_LEVELS]
                             [COEFF_BASE_CONTEXTS][CDF_SIZE(2)];
  aom_cdf_prob coeff_lps_cdf[TX_SIZES][PLANE_TYPES][LEVEL_CONTEXTS]
                            [CDF_SIZE(2)];
#endif  // LV_MAP_PROB
191
192
#endif

Yaowu Xu's avatar
Yaowu Xu committed
193
194
195
196
  aom_prob newmv_prob[NEWMV_MODE_CONTEXTS];
  aom_prob zeromv_prob[ZEROMV_MODE_CONTEXTS];
  aom_prob refmv_prob[REFMV_MODE_CONTEXTS];
  aom_prob drl_prob[DRL_MODE_CONTEXTS];
197
198
199
200
201
202
#if CONFIG_NEW_MULTISYMBOL
  aom_cdf_prob newmv_cdf[NEWMV_MODE_CONTEXTS][CDF_SIZE(2)];
  aom_cdf_prob zeromv_cdf[ZEROMV_MODE_CONTEXTS][CDF_SIZE(2)];
  aom_cdf_prob refmv_cdf[REFMV_MODE_CONTEXTS][CDF_SIZE(2)];
  aom_cdf_prob drl_cdf[DRL_MODE_CONTEXTS][CDF_SIZE(2)];
#endif
203

204
#if CONFIG_EXT_INTER
clang-format's avatar
clang-format committed
205
206
  aom_prob inter_compound_mode_probs[INTER_MODE_CONTEXTS]
                                    [INTER_COMPOUND_MODES - 1];
207
208
  aom_cdf_prob inter_compound_mode_cdf[INTER_MODE_CONTEXTS]
                                      [CDF_SIZE(INTER_COMPOUND_MODES)];
209
210
211
#if CONFIG_COMPOUND_SINGLEREF
  aom_prob inter_singleref_comp_mode_probs[INTER_MODE_CONTEXTS]
                                          [INTER_SINGLEREF_COMP_MODES - 1];
212
213
  aom_cdf_prob inter_singleref_comp_mode_cdf[INTER_MODE_CONTEXTS][CDF_SIZE(
      INTER_SINGLEREF_COMP_MODES)];
214
#endif  // CONFIG_COMPOUND_SINGLEREF
215
  aom_prob compound_type_prob[BLOCK_SIZES_ALL][COMPOUND_TYPES - 1];
David Barker's avatar
David Barker committed
216
#if CONFIG_WEDGE || CONFIG_COMPOUND_SEGMENT
217
  aom_cdf_prob compound_type_cdf[BLOCK_SIZES_ALL][CDF_SIZE(COMPOUND_TYPES)];
David Barker's avatar
David Barker committed
218
#endif  // CONFIG_WEDGE || CONFIG_COMPOUND_SEGMENT
219
#if CONFIG_INTERINTRA
Yaowu Xu's avatar
Yaowu Xu committed
220
  aom_prob interintra_prob[BLOCK_SIZE_GROUPS];
221
  aom_prob wedge_interintra_prob[BLOCK_SIZES_ALL];
222
  aom_prob interintra_mode_prob[BLOCK_SIZE_GROUPS][INTERINTRA_MODES - 1];
223
224
#if CONFIG_NEW_MULTISYMBOL
  aom_cdf_prob interintra_cdf[BLOCK_SIZE_GROUPS][CDF_SIZE(2)];
225
  aom_cdf_prob wedge_interintra_cdf[BLOCK_SIZES_ALL][CDF_SIZE(2)];
226
#endif
227
228
  aom_cdf_prob interintra_mode_cdf[BLOCK_SIZE_GROUPS]
                                  [CDF_SIZE(INTERINTRA_MODES)];
229
#endif  // CONFIG_INTERINTRA
230
#endif  // CONFIG_EXT_INTER
Yue Chen's avatar
Yue Chen committed
231
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
232
233
  aom_prob motion_mode_prob[BLOCK_SIZES_ALL][MOTION_MODES - 1];
  aom_cdf_prob motion_mode_cdf[BLOCK_SIZES_ALL][CDF_SIZE(MOTION_MODES)];
234
235
#if CONFIG_NCOBMC_ADAPT_WEIGHT && CONFIG_MOTION_VAR
  aom_prob ncobmc_mode_prob[ADAPT_OVERLAP_BLOCKS][MAX_NCOBMC_MODES - 1];
236
237
  aom_cdf_prob ncobmc_mode_cdf[ADAPT_OVERLAP_BLOCKS]
                              [CDF_SIZE(MAX_NCOBMC_MODES)];
238
#endif
Yue Chen's avatar
Yue Chen committed
239
#if CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
240
241
242
243
#if CONFIG_NCOBMC_ADAPT_WEIGHT
  aom_prob ncobmc_prob[BLOCK_SIZES_ALL][OBMC_FAMILY_MODES - 1];
  aom_cdf_prob ncobmc_cdf[BLOCK_SIZES_ALL][CDF_SIZE(OBMC_FAMILY_MODES)];
#endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
244
  aom_prob obmc_prob[BLOCK_SIZES_ALL];
245
#if CONFIG_NEW_MULTISYMBOL || CONFIG_NCOBMC_ADAPT_WEIGHT
246
  aom_cdf_prob obmc_cdf[BLOCK_SIZES_ALL][CDF_SIZE(2)];
247
#endif  // CONFIG_NEW_MULTISYMBOL
Yue Chen's avatar
Yue Chen committed
248
#endif  // CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
Yue Chen's avatar
Yue Chen committed
249
#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
Yaowu Xu's avatar
Yaowu Xu committed
250
251
  aom_prob intra_inter_prob[INTRA_INTER_CONTEXTS];
  aom_prob comp_inter_prob[COMP_INTER_CONTEXTS];
252
253
254
255
256
257
258
259
260
  aom_cdf_prob palette_y_size_cdf[PALETTE_BLOCK_SIZES][CDF_SIZE(PALETTE_SIZES)];
  aom_cdf_prob palette_uv_size_cdf[PALETTE_BLOCK_SIZES]
                                  [CDF_SIZE(PALETTE_SIZES)];
  aom_cdf_prob palette_y_color_index_cdf[PALETTE_SIZES]
                                        [PALETTE_COLOR_INDEX_CONTEXTS]
                                        [CDF_SIZE(PALETTE_COLORS)];
  aom_cdf_prob palette_uv_color_index_cdf[PALETTE_SIZES]
                                         [PALETTE_COLOR_INDEX_CONTEXTS]
                                         [CDF_SIZE(PALETTE_COLORS)];
261
262
263
264
265
266
#if CONFIG_MRC_TX
  aom_cdf_prob mrc_mask_inter_cdf[PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS]
                                 [CDF_SIZE(PALETTE_COLORS)];
  aom_cdf_prob mrc_mask_intra_cdf[PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS]
                                 [CDF_SIZE(PALETTE_COLORS)];
#endif  // CONFIG_MRC_TX
267
#if CONFIG_NEW_MULTISYMBOL
268
269
270
  aom_cdf_prob palette_y_mode_cdf[PALETTE_BLOCK_SIZES][PALETTE_Y_MODE_CONTEXTS]
                                 [CDF_SIZE(2)];
  aom_cdf_prob palette_uv_mode_cdf[PALETTE_UV_MODE_CONTEXTS][CDF_SIZE(2)];
271
  aom_cdf_prob comp_inter_cdf[COMP_INTER_CONTEXTS][CDF_SIZE(2)];
272
  aom_cdf_prob single_ref_cdf[REF_CONTEXTS][SINGLE_REFS - 1][CDF_SIZE(2)];
273
#endif
Zoe Liu's avatar
Zoe Liu committed
274
275
276
#if CONFIG_EXT_COMP_REFS
  aom_prob comp_ref_type_prob[COMP_REF_TYPE_CONTEXTS];
  aom_prob uni_comp_ref_prob[UNI_COMP_REF_CONTEXTS][UNIDIR_COMP_REFS - 1];
277
278
279
280
281
#if CONFIG_NEW_MULTISYMBOL
  aom_cdf_prob comp_ref_type_cdf[COMP_REF_TYPE_CONTEXTS][CDF_SIZE(2)];
  aom_cdf_prob uni_comp_ref_cdf[UNI_COMP_REF_CONTEXTS][UNIDIR_COMP_REFS - 1]
                               [CDF_SIZE(2)];
#endif  // CONFIG_NEW_MULTISYMBOL
Zoe Liu's avatar
Zoe Liu committed
282
#endif  // CONFIG_EXT_COMP_REFS
Yaowu Xu's avatar
Yaowu Xu committed
283
  aom_prob single_ref_prob[REF_CONTEXTS][SINGLE_REFS - 1];
284
#if CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
285
286
  aom_prob comp_ref_prob[REF_CONTEXTS][FWD_REFS - 1];
  aom_prob comp_bwdref_prob[REF_CONTEXTS][BWD_REFS - 1];
287
#else
Yaowu Xu's avatar
Yaowu Xu committed
288
  aom_prob comp_ref_prob[REF_CONTEXTS][COMP_REFS - 1];
289
#endif  // CONFIG_EXT_REFS
290
291
292
293
294
295
296
297
#if CONFIG_NEW_MULTISYMBOL
#if CONFIG_EXT_REFS
  aom_cdf_prob comp_ref_cdf[REF_CONTEXTS][FWD_REFS - 1][CDF_SIZE(2)];
  aom_cdf_prob comp_bwdref_cdf[REF_CONTEXTS][BWD_REFS - 1][CDF_SIZE(2)];
#else
  aom_cdf_prob comp_ref_cdf[REF_CONTEXTS][COMP_REFS - 1][CDF_SIZE(2)];
#endif  // CONFIG_EXT_REFS
#endif
298
299
300
#if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
  aom_prob comp_inter_mode_prob[COMP_INTER_MODE_CONTEXTS];
#endif  // CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
Jingning Han's avatar
Jingning Han committed
301
  aom_prob tx_size_probs[MAX_TX_DEPTH][TX_SIZE_CONTEXTS][MAX_TX_DEPTH];
Yue Chen's avatar
Yue Chen committed
302
#if CONFIG_RECT_TX_EXT && (CONFIG_EXT_TX || CONFIG_VAR_TX)
303
  aom_prob quarter_tx_size_prob;
Yue Chen's avatar
Yue Chen committed
304
#endif
305
#if CONFIG_VAR_TX
Yaowu Xu's avatar
Yaowu Xu committed
306
  aom_prob txfm_partition_prob[TXFM_PARTITION_CONTEXTS];
307
308
#if CONFIG_NEW_MULTISYMBOL
  aom_cdf_prob txfm_partition_cdf[TXFM_PARTITION_CONTEXTS][CDF_SIZE(2)];
309
#endif
310
#endif  // CONFIG_VAR_TX
Yaowu Xu's avatar
Yaowu Xu committed
311
  aom_prob skip_probs[SKIP_CONTEXTS];
312
313
#if CONFIG_NEW_MULTISYMBOL
  aom_cdf_prob skip_cdfs[SKIP_CONTEXTS][CDF_SIZE(2)];
314
  aom_cdf_prob intra_inter_cdf[INTRA_INTER_CONTEXTS][CDF_SIZE(2)];
315
#endif
316
  nmv_context nmvc[NMV_CONTEXTS];
Alex Converse's avatar
Alex Converse committed
317
318
#if CONFIG_INTRABC
  nmv_context ndvc;
319
  aom_prob intrabc_prob;
320
#endif
hui su's avatar
hui su committed
321
  int initialized;
322
#if CONFIG_EXT_TX
Yaowu Xu's avatar
Yaowu Xu committed
323
  aom_prob inter_ext_tx_prob[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES - 1];
clang-format's avatar
clang-format committed
324
325
  aom_prob intra_ext_tx_prob[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
                            [TX_TYPES - 1];
326
#else
Yaowu Xu's avatar
Yaowu Xu committed
327
328
  aom_prob intra_ext_tx_prob[EXT_TX_SIZES][TX_TYPES][TX_TYPES - 1];
  aom_prob inter_ext_tx_prob[EXT_TX_SIZES][TX_TYPES - 1];
329
#endif  // CONFIG_EXT_TX
330
#if CONFIG_SUPERTX
Yaowu Xu's avatar
Yaowu Xu committed
331
  aom_prob supertx_prob[PARTITION_SUPERTX_CONTEXTS][TX_SIZES];
332
#endif  // CONFIG_SUPERTX
333
  struct segmentation_probs seg;
hui su's avatar
hui su committed
334
#if CONFIG_EXT_INTRA
hui su's avatar
hui su committed
335
#if CONFIG_INTRA_INTERP
Yaowu Xu's avatar
Yaowu Xu committed
336
  aom_prob intra_filter_probs[INTRA_FILTERS + 1][INTRA_FILTERS - 1];
hui su's avatar
hui su committed
337
#endif  // CONFIG_INTRA_INTERP
hui su's avatar
hui su committed
338
#endif  // CONFIG_EXT_INTRA
339
340
341
#if CONFIG_FILTER_INTRA
  aom_prob filter_intra_probs[PLANE_TYPES];
#endif  // CONFIG_FILTER_INTRA
342
343
344
#if CONFIG_LOOP_RESTORATION
  aom_prob switchable_restore_prob[RESTORE_SWITCHABLE_TYPES - 1];
#endif  // CONFIG_LOOP_RESTORATION
345
  aom_cdf_prob y_mode_cdf[BLOCK_SIZE_GROUPS][CDF_SIZE(INTRA_MODES)];
Luc Trudeau's avatar
Luc Trudeau committed
346
  aom_cdf_prob uv_mode_cdf[INTRA_MODES][CDF_SIZE(UV_INTRA_MODES)];
347
348
349
#if CONFIG_EXT_PARTITION_TYPES
  aom_cdf_prob partition_cdf[PARTITION_CONTEXTS][CDF_SIZE(EXT_PARTITION_TYPES)];
#else
350
  aom_cdf_prob partition_cdf[PARTITION_CONTEXTS][CDF_SIZE(PARTITION_TYPES)];
351
#endif
352
  aom_cdf_prob switchable_interp_cdf[SWITCHABLE_FILTER_CONTEXTS]
353
                                    [CDF_SIZE(SWITCHABLE_FILTERS)];
354
355
356
357
  /* kf_y_cdf is discarded after use, so does not require persistent storage.
     However, we keep it with the other CDFs in this struct since it needs to
     be copied to each tile to support parallelism just like the others.
   */
358
  aom_cdf_prob kf_y_cdf[INTRA_MODES][INTRA_MODES][CDF_SIZE(INTRA_MODES)];
359
  aom_cdf_prob tx_size_cdf[MAX_TX_DEPTH][TX_SIZE_CONTEXTS]
360
                          [CDF_SIZE(MAX_TX_DEPTH + 1)];
Thomas Davies's avatar
Thomas Davies committed
361
362
#if CONFIG_DELTA_Q
  aom_cdf_prob delta_q_cdf[CDF_SIZE(DELTA_Q_PROBS + 1)];
Fangwen Fu's avatar
Fangwen Fu committed
363
364
365
#if CONFIG_EXT_DELTA_Q
  aom_cdf_prob delta_lf_cdf[CDF_SIZE(DELTA_LF_PROBS + 1)];
#endif
366
#endif  // CONFIG_DELTA_Q
367
368
369
370
371
372
#if CONFIG_EXT_TX
  aom_cdf_prob intra_ext_tx_cdf[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
                               [CDF_SIZE(TX_TYPES)];
  aom_cdf_prob inter_ext_tx_cdf[EXT_TX_SETS_INTER][EXT_TX_SIZES]
                               [CDF_SIZE(TX_TYPES)];
#else
373
374
  aom_cdf_prob intra_ext_tx_cdf[EXT_TX_SIZES][TX_TYPES][CDF_SIZE(TX_TYPES)];
  aom_cdf_prob inter_ext_tx_cdf[EXT_TX_SIZES][CDF_SIZE(TX_TYPES)];
375
#endif  // CONFIG_EXT_TX
376
377
378
#if CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP
  aom_cdf_prob intra_filter_cdf[INTRA_FILTERS + 1][CDF_SIZE(INTRA_FILTERS)];
#endif  // CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP
379
#if CONFIG_DELTA_Q
380
  aom_prob delta_q_prob[DELTA_Q_PROBS];
Fangwen Fu's avatar
Fangwen Fu committed
381
382
383
#if CONFIG_EXT_DELTA_Q
  aom_prob delta_lf_prob[DELTA_LF_PROBS];
#endif
384
#endif
385
386
387
388
389
#if CONFIG_PVQ
  // TODO(any): If PVQ is enabled, most of coefficient related cdf,
  // such as coef_cdfs[], coef_tail_cdfs[], and coef_heaf_cdfs[] can be removed.
  od_adapt_ctx pvq_context;
#endif  // CONFIG_PVQ
Luc Trudeau's avatar
Luc Trudeau committed
390
#if CONFIG_CFL
391
392
  aom_cdf_prob cfl_sign_cdf[CDF_SIZE(CFL_JOINT_SIGNS)];
  aom_cdf_prob cfl_alpha_cdf[CFL_ALPHA_CONTEXTS][CDF_SIZE(CFL_ALPHABET_SIZE)];
Luc Trudeau's avatar
Luc Trudeau committed
393
#endif
Jingning Han's avatar
Jingning Han committed
394
395
396
} FRAME_CONTEXT;

typedef struct FRAME_COUNTS {
397
398
// Note: This structure should only contain 'unsigned int' fields, or
// aggregates built solely from 'unsigned int' fields/elements
399
#if CONFIG_ENTROPY_STATS
400
  unsigned int kf_y_mode[INTRA_MODES][INTRA_MODES][INTRA_MODES];
Jingning Han's avatar
Jingning Han committed
401
  unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES];
Luc Trudeau's avatar
Luc Trudeau committed
402
  unsigned int uv_mode[INTRA_MODES][UV_INTRA_MODES];
403
#endif  // CONFIG_ENTROPY_STATS
404
405
406
#if CONFIG_EXT_PARTITION_TYPES
  unsigned int partition[PARTITION_CONTEXTS][EXT_PARTITION_TYPES];
#else
Jingning Han's avatar
Jingning Han committed
407
  unsigned int partition[PARTITION_CONTEXTS][PARTITION_TYPES];
408
#endif
clang-format's avatar
clang-format committed
409
410
  unsigned int switchable_interp[SWITCHABLE_FILTER_CONTEXTS]
                                [SWITCHABLE_FILTERS];
411
#if CONFIG_ADAPT_SCAN
412
#if CONFIG_CHROMA_2X2
413
  unsigned int non_zero_count_2x2[TX_TYPES][4];
414
#endif  // CONFIG_CHROMA_2X2
415
416
417
418
  unsigned int non_zero_count_4X4[TX_TYPES][16];
  unsigned int non_zero_count_8X8[TX_TYPES][64];
  unsigned int non_zero_count_16X16[TX_TYPES][256];
  unsigned int non_zero_count_32X32[TX_TYPES][1024];
419
420
421
422
423
424
425
426
427

  unsigned int non_zero_count_4x8[TX_TYPES][32];
  unsigned int non_zero_count_8x4[TX_TYPES][32];
  unsigned int non_zero_count_8x16[TX_TYPES][128];
  unsigned int non_zero_count_16x8[TX_TYPES][128];
  unsigned int non_zero_count_16x32[TX_TYPES][512];
  unsigned int non_zero_count_32x16[TX_TYPES][512];

  unsigned int txb_count[TX_SIZES_ALL][TX_TYPES];
428
#endif  // CONFIG_ADAPT_SCAN
429
430
431
432
433
434
435
436
437
438
439

#if CONFIG_LV_MAP
  unsigned int txb_skip[TX_SIZES][TXB_SKIP_CONTEXTS][2];
  unsigned int nz_map[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS][2];
  unsigned int eob_flag[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS][2];
  unsigned int dc_sign[PLANE_TYPES][DC_SIGN_CONTEXTS][2];
  unsigned int coeff_base[TX_SIZES][PLANE_TYPES][NUM_BASE_LEVELS]
                         [COEFF_BASE_CONTEXTS][2];
  unsigned int coeff_lps[TX_SIZES][PLANE_TYPES][LEVEL_CONTEXTS][2];
#endif  // CONFIG_LV_MAP

440
  av1_blockz_count_model blockz_count[TX_SIZES][PLANE_TYPES];
441

442
443
444
  unsigned int newmv_mode[NEWMV_MODE_CONTEXTS][2];
  unsigned int zeromv_mode[ZEROMV_MODE_CONTEXTS][2];
  unsigned int refmv_mode[REFMV_MODE_CONTEXTS][2];
445
  unsigned int drl_mode[DRL_MODE_CONTEXTS][2];
446

447
448
#if CONFIG_EXT_INTER
  unsigned int inter_compound_mode[INTER_MODE_CONTEXTS][INTER_COMPOUND_MODES];
449
450
451
452
#if CONFIG_COMPOUND_SINGLEREF
  unsigned int inter_singleref_comp_mode[INTER_MODE_CONTEXTS]
                                        [INTER_SINGLEREF_COMP_MODES];
#endif  // CONFIG_COMPOUND_SINGLEREF
453
#if CONFIG_INTERINTRA
454
  unsigned int interintra[BLOCK_SIZE_GROUPS][2];
455
  unsigned int interintra_mode[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
456
  unsigned int wedge_interintra[BLOCK_SIZES_ALL][2];
457
#endif  // CONFIG_INTERINTRA
458
  unsigned int compound_interinter[BLOCK_SIZES_ALL][COMPOUND_TYPES];
459
#endif  // CONFIG_EXT_INTER
Yue Chen's avatar
Yue Chen committed
460
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
461
  unsigned int motion_mode[BLOCK_SIZES_ALL][MOTION_MODES];
462
463
464
#if CONFIG_NCOBMC_ADAPT_WEIGHT && CONFIG_MOTION_VAR
  unsigned int ncobmc_mode[ADAPT_OVERLAP_BLOCKS][MAX_NCOBMC_MODES];
#endif
Yue Chen's avatar
Yue Chen committed
465
#if CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
466
467
468
#if CONFIG_NCOBMC_ADAPT_WEIGHT
  unsigned int ncobmc[BLOCK_SIZES_ALL][OBMC_FAMILY_MODES];
#endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
469
  unsigned int obmc[BLOCK_SIZES_ALL][2];
Yue Chen's avatar
Yue Chen committed
470
#endif  // CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
Yue Chen's avatar
Yue Chen committed
471
#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
Jingning Han's avatar
Jingning Han committed
472
473
  unsigned int intra_inter[INTRA_INTER_CONTEXTS][2];
  unsigned int comp_inter[COMP_INTER_CONTEXTS][2];
Zoe Liu's avatar
Zoe Liu committed
474
475
476
477
#if CONFIG_EXT_COMP_REFS
  unsigned int comp_ref_type[COMP_REF_TYPE_CONTEXTS][2];
  unsigned int uni_comp_ref[UNI_COMP_REF_CONTEXTS][UNIDIR_COMP_REFS - 1][2];
#endif  // CONFIG_EXT_COMP_REFS
clang-format's avatar
clang-format committed
478
  unsigned int single_ref[REF_CONTEXTS][SINGLE_REFS - 1][2];
479
#if CONFIG_EXT_REFS
clang-format's avatar
clang-format committed
480
481
  unsigned int comp_ref[REF_CONTEXTS][FWD_REFS - 1][2];
  unsigned int comp_bwdref[REF_CONTEXTS][BWD_REFS - 1][2];
482
#else
clang-format's avatar
clang-format committed
483
  unsigned int comp_ref[REF_CONTEXTS][COMP_REFS - 1][2];
484
#endif  // CONFIG_EXT_REFS
485
486
487
#if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
  unsigned int comp_inter_mode[COMP_INTER_MODE_CONTEXTS][2];
#endif  // CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
488
489
490
  // TODO(any): tx_size_totals is only used by the encoder to decide whether
  // to use forward updates for the coeff probs, and as such it does not really
  // belong into this structure.
491
  unsigned int tx_size_totals[TX_SIZES];
492
  unsigned int tx_size[MAX_TX_DEPTH][TX_SIZE_CONTEXTS][MAX_TX_DEPTH + 1];
Yue Chen's avatar
Yue Chen committed
493
#if CONFIG_RECT_TX_EXT && (CONFIG_EXT_TX || CONFIG_VAR_TX)
494
  unsigned int quarter_tx_size[2];
Yue Chen's avatar
Yue Chen committed
495
#endif
496
497
498
#if CONFIG_VAR_TX
  unsigned int txfm_partition[TXFM_PARTITION_CONTEXTS][2];
#endif
Jingning Han's avatar
Jingning Han committed
499
  unsigned int skip[SKIP_CONTEXTS][2];
500
  nmv_context_counts mv[NMV_CONTEXTS];
Alex Converse's avatar
Alex Converse committed
501
#if CONFIG_INTRABC
502
  unsigned int intrabc[2];
Alex Converse's avatar
Alex Converse committed
503
504
  nmv_context_counts dv;
#endif
505
#if CONFIG_DELTA_Q
506
  unsigned int delta_q[DELTA_Q_PROBS][2];
Fangwen Fu's avatar
Fangwen Fu committed
507
508
509
#if CONFIG_EXT_DELTA_Q
  unsigned int delta_lf[DELTA_LF_PROBS][2];
#endif
510
#endif
511
#if CONFIG_EXT_TX
Debargha Mukherjee's avatar
Debargha Mukherjee committed
512
513
514
#if CONFIG_RECT_TX
  unsigned int tx_size_implied[TX_SIZES][TX_SIZES];
#endif  // CONFIG_RECT_TX
515
  unsigned int inter_ext_tx[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES];
clang-format's avatar
clang-format committed
516
517
  unsigned int intra_ext_tx[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
                           [TX_TYPES];
518
#else
519
520
  unsigned int intra_ext_tx[EXT_TX_SIZES][TX_TYPES][TX_TYPES];
  unsigned int inter_ext_tx[EXT_TX_SIZES][TX_TYPES];
521
#endif  // CONFIG_EXT_TX
522
523
524
525
#if CONFIG_SUPERTX
  unsigned int supertx[PARTITION_SUPERTX_CONTEXTS][TX_SIZES][2];
  unsigned int supertx_size[TX_SIZES];
#endif  // CONFIG_SUPERTX
526
  struct seg_counts seg;
hui su's avatar
hui su committed
527
#if CONFIG_EXT_INTRA
hui su's avatar
hui su committed
528
#if CONFIG_INTRA_INTERP
529
  unsigned int intra_filter[INTRA_FILTERS + 1][INTRA_FILTERS];
hui su's avatar
hui su committed
530
#endif  // CONFIG_INTRA_INTERP
hui su's avatar
hui su committed
531
#endif  // CONFIG_EXT_INTRA
532
533
534
#if CONFIG_FILTER_INTRA
  unsigned int filter_intra[PLANE_TYPES][2];
#endif  // CONFIG_FILTER_INTRA
Jingning Han's avatar
Jingning Han committed
535
536
} FRAME_COUNTS;

537
// CDF version of 'av1_kf_y_mode_prob'.
538
539
540
extern const aom_cdf_prob av1_kf_y_mode_cdf[INTRA_MODES][INTRA_MODES]
                                           [CDF_SIZE(INTRA_MODES)];

Yaowu Xu's avatar
Yaowu Xu committed
541
542
extern const aom_prob av1_default_palette_y_mode_prob[PALETTE_BLOCK_SIZES]
                                                     [PALETTE_Y_MODE_CONTEXTS];
543
544
extern const aom_prob
    av1_default_palette_uv_mode_prob[PALETTE_UV_MODE_CONTEXTS];
hui su's avatar
hui su committed
545

546
547
extern const int av1_intra_mode_ind[INTRA_MODES];
extern const int av1_intra_mode_inv[INTRA_MODES];
548
549
550
551
552
553
554
#if CONFIG_EXT_TX
extern int av1_ext_tx_intra_ind[EXT_TX_SETS_INTRA][TX_TYPES];
extern int av1_ext_tx_intra_inv[EXT_TX_SETS_INTRA][TX_TYPES];
extern int av1_ext_tx_inter_ind[EXT_TX_SETS_INTER][TX_TYPES];
extern int av1_ext_tx_inter_inv[EXT_TX_SETS_INTER][TX_TYPES];
#endif

555
#if CONFIG_EXT_INTER
556
#if CONFIG_INTERINTRA
Yaowu Xu's avatar
Yaowu Xu committed
557
558
extern const aom_tree_index
    av1_interintra_mode_tree[TREE_SIZE(INTERINTRA_MODES)];
559
#endif
Yaowu Xu's avatar
Yaowu Xu committed
560
561
extern const aom_tree_index
    av1_inter_compound_mode_tree[TREE_SIZE(INTER_COMPOUND_MODES)];
562
563
564
565
#if CONFIG_COMPOUND_SINGLEREF
extern const aom_tree_index
    av1_inter_singleref_comp_mode_tree[TREE_SIZE(INTER_SINGLEREF_COMP_MODES)];
#endif  // CONFIG_COMPOUND_SINGLEREF
566
extern const aom_tree_index av1_compound_type_tree[TREE_SIZE(COMPOUND_TYPES)];
567
#endif  // CONFIG_EXT_INTER
Yaowu Xu's avatar
Yaowu Xu committed
568
extern const aom_tree_index av1_partition_tree[TREE_SIZE(PARTITION_TYPES)];
569
#if CONFIG_EXT_PARTITION_TYPES
Yaowu Xu's avatar
Yaowu Xu committed
570
571
extern const aom_tree_index
    av1_ext_partition_tree[TREE_SIZE(EXT_PARTITION_TYPES)];
572
#endif
Yaowu Xu's avatar
Yaowu Xu committed
573
574
extern const aom_tree_index
    av1_switchable_interp_tree[TREE_SIZE(SWITCHABLE_FILTERS)];
575
extern const aom_tree_index
576
    av1_palette_color_index_tree[PALETTE_SIZES][TREE_SIZE(PALETTE_COLORS)];
577
extern const aom_tree_index av1_tx_size_tree[MAX_TX_DEPTH][TREE_SIZE(TX_SIZES)];
578
#if CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP
Yaowu Xu's avatar
Yaowu Xu committed
579
extern const aom_tree_index av1_intra_filter_tree[TREE_SIZE(INTRA_FILTERS)];
580
#endif  // CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP
581
#if CONFIG_EXT_TX
clang-format's avatar
clang-format committed
582
583
584
585
extern const aom_tree_index av1_ext_tx_inter_tree[EXT_TX_SETS_INTER]
                                                 [TREE_SIZE(TX_TYPES)];
extern const aom_tree_index av1_ext_tx_intra_tree[EXT_TX_SETS_INTRA]
                                                 [TREE_SIZE(TX_TYPES)];
586
#else
Yaowu Xu's avatar
Yaowu Xu committed
587
extern const aom_tree_index av1_ext_tx_tree[TREE_SIZE(TX_TYPES)];
588
#endif  // CONFIG_EXT_TX
Yue Chen's avatar
Yue Chen committed
589
590
591
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
extern const aom_tree_index av1_motion_mode_tree[TREE_SIZE(MOTION_MODES)];
#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
592
#if CONFIG_NCOBMC_ADAPT_WEIGHT
593
extern const aom_tree_index av1_ncobmc_mode_tree[TREE_SIZE(MAX_NCOBMC_MODES)];
594
595
596
597
#if CONFIG_WARPED_MOTION
extern const aom_tree_index av1_ncobmc_tree[TREE_SIZE(OBMC_FAMILY_MODES)];
#endif  // CONFIG_WARPED_MOTION
#endif  // CONFIG_NCOBMC_ADAPT_WEIGHT
598
#if CONFIG_LOOP_RESTORATION
599
#define RESTORE_NONE_SGRPROJ_PROB 64
600
601
#define RESTORE_NONE_BILATERAL_PROB 16
#define RESTORE_NONE_WIENER_PROB 64
602
#define RESTORE_NONE_DOMAINTXFMRF_PROB 64
603
604
605
extern const aom_tree_index
    av1_switchable_restore_tree[TREE_SIZE(RESTORE_SWITCHABLE_TYPES)];
#endif  // CONFIG_LOOP_RESTORATION
606
607
extern int av1_switchable_interp_ind[SWITCHABLE_FILTERS];
extern int av1_switchable_interp_inv[SWITCHABLE_FILTERS];
608

609
610
611
612
#if CONFIG_EXT_PARTITION_TYPES
extern int av1_num_partition_types[PARTITION_BLOCK_SIZES];
#endif

Yaowu Xu's avatar
Yaowu Xu committed
613
void av1_setup_past_independence(struct AV1Common *cm);
Jingning Han's avatar
Jingning Han committed
614

Yaowu Xu's avatar
Yaowu Xu committed
615
616
void av1_adapt_intra_frame_probs(struct AV1Common *cm);
void av1_adapt_inter_frame_probs(struct AV1Common *cm);
617
#if !CONFIG_EXT_TX
618
619
620
extern int av1_ext_tx_ind[TX_TYPES];
extern int av1_ext_tx_inv[TX_TYPES];
#endif
Jingning Han's avatar
Jingning Han committed
621

Yaowu Xu's avatar
Yaowu Xu committed
622
static INLINE int av1_ceil_log2(int n) {
hui su's avatar
hui su committed
623
624
625
626
627
628
629
630
  int i = 1, p = 2;
  while (p < n) {
    i++;
    p = p << 1;
  }
  return i;
}

631
632
// Returns the context for palette color index at row 'r' and column 'c',
// along with the 'color_order' of neighbors and the 'color_idx'.
633
// The 'color_map' is a 2D array with the given 'stride'.
634
635
636
int av1_get_palette_color_index_context(const uint8_t *color_map, int stride,
                                        int r, int c, int palette_size,
                                        uint8_t *color_order, int *color_idx);
hui su's avatar
hui su committed
637

Jingning Han's avatar
Jingning Han committed
638
639
640
641
#ifdef __cplusplus
}  // extern "C"
#endif

Yaowu Xu's avatar
Yaowu Xu committed
642
#endif  // AV1_COMMON_ENTROPYMODE_H_